Bible Verses About Character of the Unrenewed Heart: Hard
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A new heart also will I give you, and a new spirit will I put within you: and I will take away the stony heart out of your flesh, and I will give you an heart of flesh.
And I will give them one heart, and I will put a new spirit within you; and I will take the stony heart out of their flesh, and will give them an heart of flesh:
The heart is deceitful above all things, and desperately wicked: who can know it?
For from within, out of the heart of men, proceed evil thoughts, adulteries, fornications, murders,
A good man out of the good treasure of the heart bringeth forth good things: and an evil man out of the evil treasure bringeth forth evil things.
Verses on Hard
But the house of Israel will not hearken unto thee; for they will not hearken unto me: for all the house of Israel are impudent and hardhearted.
And Jesus answered and said unto them, For the hardness of your heart he wrote you this precept.
But after thy hardness and impenitent heart treasurest up unto thyself wrath against the day of wrath and revelation of the righteous judgment of God;